30:39:55 Shenzhen Jinhengjia Electronic Co., Ltd.
Every MAC address from 30:39:55:00:00:00 to 30:39:55:FF:FF:FF belongs to a block the IEEE assigned to Shenzhen Jinhengjia Electronic Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 30:39:55 belongs to
Written 30:39:55, 30-39-55 or 303955, depending on the system. Look up a full address.
Prefix
30:39:55
Organization
Shenzhen Jinhengjia Electronic Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
30:39:55:00:00:00
Last address
30:39:55:FF:FF:FF
Address type
Globally unique, unicast
Registered address
4-6 Floors, Factory Building, Jijia Industrial Park, Shenzhen Guangdong CN 518112